#include<iostream>

using namespace std;

class Date
{
public:
	void print()
	{
		cout << _year << " " << _month << " " << _day << endl;
	}

	Date(const Date& d)
	{
		_year = d._year;
		_month = d._month;
		_day = d._day;
	}

private:
	int _year=1;
	int _month=1;
	int _day=1;
};
int main()
{
	Date a1;
	a1.print();
	cout << "hello word" << endl;
	
	return 0;
}

